The bird is listed as endangered on the International Union for Conservation of Nature red list.

这种鸟类已经被国际自然与自然资源保护联合会作为濒危物种列入了红色名录。

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Spain and Indonesia are among the worst culprits, according to the International Union for Conservation of Nature.

按照国际自然保护联盟的说法，西班牙和印度尼西亚属于最恶劣的嫌犯。

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According to the International Union for Conservation of Nature, there are likely more than six million dolphins worldwide.

根据自然保护国际联盟统计，全球可能有大约六百万只海豚。

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The list is kept by the International Union for Conservation of Nature.

VOA: special.2010.04.20

The report is from the International Union for the Conservation of Nature and an organization known as Traffic.

VOA: special.2009.12.14

There are now more than 4, 000 national parks around the globe, according to the International Union for Conservation of Nature.

BBC: Birth and spread of the world��s national parks

The species, Eulemur cinereiceps, is listed as critically endangered on the International Union for Conservation of Nature (IUCN) Red List.

BBC: Linton Zoo celebrates rare white-collared lemur birth

Many of these species are classified as globally endangered, threatened or vulnerable by the International Union for Conservation of Nature (IUCN).

BBC: Earth News - Rare Otter civet filmed for first time in Borneo